KeyMouse VS Opal.so

• Ergonomic Design
  KeyMouse combines keyboard and mouse into one device, reducing hand movement and strain, which can be beneficial for users seeking ergonomic solutions.
• Customizability
  KeyMouse devices often come with programmable keys and layouts, allowing users to customize the device to fit their specific workflow and preferences.
• Increased Efficiency
  By merging the functionalities of a keyboard and mouse, users can perform tasks quicker by minimizing the time spent switching between devices.
• Built-in Pointing Device
  Featuring an integrated pointing device, KeyMouse eliminates the need for a separate mouse, saving desk space and reducing the need for peripheral equipment.
• Split Design
  The split design encourages a natural hand position, which can help reduce the risk of repetitive strain injuries associated with prolonged computer use.

Possible disadvantages

• Learning Curve
  Users may experience a steep learning curve when adapting to the KeyMouse, especially if they are accustomed to traditional keyboards and mice.
• High Cost
  KeyMouse products are typically more expensive than standard keyboards and mice, which may be a barrier for individuals or businesses on a budget.
• Size and Portability
  Due to its combined design, KeyMouse can be bulkier than a standard keyboard or mouse, making it less portable for on-the-go use.
• Limited Availability
  KeyMouse may not be widely available in all regions, and potential buyers might face challenges in obtaining the device or accessing customer support.
• Dependence on One Device
  Reliance on a single device for both keyboard and mouse functions means that any malfunction can disrupt all computer interactions, potentially complicating efficiency.

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KeyMouse Track e Alpha! - Daily Review Exclusivo!!

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• Any idea what this is? or maybe a modern equivalent?

  The closest modern equivalent is the Keymouse Track and it's awesome. Source: over 3 years ago

• Suggestiong for an Ergo split kb with trackball

  A somewhat more obscure, and fairly spendy option, is the KeyMouse. Each half has an optical sensor built into the bottom, and they also have trackball versions. Source: over 3 years ago

• Why not base a mouse on a numeric keypad?

  Well, there's the Keymouse which is a split keyboard with a mouse sensor under each half. That had quite a long development period - IIRC it was going to have smaller keys with Cherry ML low-profile switches so it wasn't too huge, and... Source: about 4 years ago

Tracking Opal.so since May 2025.